IT7828640A0 - IMPROVED PROPULSION DEVICE. - Google Patents

IMPROVED PROPULSION DEVICE.

Info

Publication number
IT7828640A0
IT7828640A0 IT7828640A IT2864078A IT7828640A0 IT 7828640 A0 IT7828640 A0 IT 7828640A0 IT 7828640 A IT7828640 A IT 7828640A IT 2864078 A IT2864078 A IT 2864078A IT 7828640 A0 IT7828640 A0 IT 7828640A0
Authority
IT
Italy
Prior art keywords
propulsion device
improved propulsion
improved
propulsion
Prior art date
Application number
IT7828640A
Other languages
Italian (it)
Other versions
IT1100964B (en
Original Assignee
Spijkstra Sjoerd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spijkstra Sjoerd filed Critical Spijkstra Sjoerd
Publication of IT7828640A0 publication Critical patent/IT7828640A0/en
Application granted granted Critical
Publication of IT1100964B publication Critical patent/IT1100964B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
IT7828640A 1977-10-11 1978-10-11 PERFECTED PROPULSION DEVICE IT1100964B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD201277 1977-10-11

Publications (2)

Publication Number Publication Date
IT7828640A0 true IT7828640A0 (en) 1978-10-11
IT1100964B IT1100964B (en) 1985-09-28

Family

ID=3767203

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7828640A IT1100964B (en) 1977-10-11 1978-10-11 PERFECTED PROPULSION DEVICE

Country Status (9)

Country Link
JP (1) JPS5488595A (en)
AU (1) AU4050978A (en)
BR (1) BR7806733A (en)
DE (1) DE2844230A1 (en)
FR (1) FR2406108A1 (en)
GB (1) GB2007175A (en)
IT (1) IT1100964B (en)
NL (1) NL7810234A (en)
SE (1) SE7810623L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3590879T1 (en) * 1985-11-26 1987-11-19
US5292088A (en) * 1989-10-10 1994-03-08 Lemont Harold E Propulsive thrust ring system
SE509770C2 (en) 1995-11-28 1999-03-08 Volvo Penta Ab Propeller
US6135831A (en) * 1999-10-22 2000-10-24 Bird-Johnson Company Impeller for marine waterjet propulsion apparatus

Also Published As

Publication number Publication date
IT1100964B (en) 1985-09-28
DE2844230A1 (en) 1979-08-30
NL7810234A (en) 1979-04-17
SE7810623L (en) 1979-04-11
BR7806733A (en) 1979-05-08
GB2007175A (en) 1979-05-16
AU4050978A (en) 1980-04-17
JPS5488595A (en) 1979-07-13
FR2406108A1 (en) 1979-05-11

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